1999 UT48

1999UT48, 2000 YK28, 2000YK28, 91882, J99U48T, K00Y28K

All data for this body: [vot]

MPC data
Name (number) 1999 UT48 (91882)
a 2.77732
e 0.15510
i / sin(i) 15.9818 / 0.27533
q 2.34657
Q 3.20807
ω 144.5769
Node 237.1963
m 182.4728
n 0.2129
Epoch 2460800.5
nobs 1227
nopp 20
Years observed 1999-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Watsonia (729)
 
ap 2.778
ep 0.130
sin(ip) 0.287
G 0.150
H 14.920
Mass
D 4.29 0.821
pV 0.096 0.0234
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 7.868
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
729 Watsonia 0 Watsonia Novakovic 2019EPSC...13.1671N HCM
729 Watsonia 537 Watsonia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7780 0.1302 0.2870 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.29 0.821 0.821 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.096 0.0234 0.0234 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.4295 0.5870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8818 0.5870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.7030 0.5870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT